(4 Pack) 19-Pin USB3.0 to USB2.0 Adapter Header Cable - Suitable for use with USB 2.0 based mother boards Backward converter for installing a USB 2.0 motherboard into a case with USB 3.0 ports Allows you to connect internal USB devices directly to the motherboard header connection Colour and mould may differ from the image shown without any adverse impact on functionality or reliability of the cable. Best Quality to buy at cheapest rates. 1 Year Warranty